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authoranton <anton@cvs.openbsd.org>2018-12-17 19:29:56 +0000
committeranton <anton@cvs.openbsd.org>2018-12-17 19:29:56 +0000
commit48566492156396e27c645e5e16c146affb5378ce (patch)
tree00aa73d4368f43f899ff3faf582ad7729e1488f4 /regress/sys
parent46a1f493afdc9f2e0d470fb8cddb362cbdca48bd (diff)
ensure inappropriate ioctl commands are rejected
Diffstat (limited to 'regress/sys')
-rw-r--r--regress/sys/dev/wscons/Makefile17
-rw-r--r--regress/sys/dev/wscons/wscons.c53
2 files changed, 69 insertions, 1 deletions
diff --git a/regress/sys/dev/wscons/Makefile b/regress/sys/dev/wscons/Makefile
index 4dcee356e41..92a5a763390 100644
--- a/regress/sys/dev/wscons/Makefile
+++ b/regress/sys/dev/wscons/Makefile
@@ -1,4 +1,4 @@
-# $OpenBSD: Makefile,v 1.5 2018/12/17 19:26:25 anton Exp $
+# $OpenBSD: Makefile,v 1.6 2018/12/17 19:29:55 anton Exp $
WARNINGS= yes
@@ -29,4 +29,19 @@ ${PROG_sigio}-$d-$t: ${PROG_sigio}
. endfor
.endfor
+PROG_wscons= wscons
+PROGS+= ${PROG_wscons}
+SRCS_wscons= wscons.c util.c
+
+TESTS_wscons+= ioctl-unknown
+
+.for d in ${DEVICES}
+. for t in ${TESTS_wscons}
+REGRESS_TARGETS+= ${PROG_wscons}-$d-$t
+${PROG_wscons}-$d-$t: ${PROG_wscons}
+ @echo "\n======== ${@} ========"
+ ./${PROG_wscons} -d /dev/$d $t
+. endfor
+.endfor
+
.include <bsd.regress.mk>
diff --git a/regress/sys/dev/wscons/wscons.c b/regress/sys/dev/wscons/wscons.c
new file mode 100644
index 00000000000..552190b4926
--- /dev/null
+++ b/regress/sys/dev/wscons/wscons.c
@@ -0,0 +1,53 @@
+/* $OpenBSD: wscons.c,v 1.1 2018/12/17 19:29:55 anton Exp $ */
+
+/*
+ * Copyright (c) 2018 Anton Lindqvist <anton@openbsd.org>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <sys/ioctl.h>
+
+#include <err.h>
+#include <errno.h>
+#include <stdlib.h>
+
+#include "util.h"
+
+static int test_ioctl_unknown(int);
+
+/*
+ * Test that inappropriate ioctl commands are rejected.
+ */
+static int
+test_ioctl_unknown(int fd)
+{
+ if (ioctl(fd, TIOCSCTTY) == -1) {
+ if (errno != ENOTTY)
+ err(1, "ioctl: TIOCSCTTY");
+ } else {
+ errx(1, "ioctl: TIOCSCTTY: not rejected");
+ }
+ return 0;
+}
+
+int
+main(int argc, char *argv[])
+{
+ struct test tests[] = {
+ { "ioctl-unknown", test_ioctl_unknown },
+ { NULL, NULL },
+ };
+
+ return dotest(argc, argv, tests);
+}